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- 27.10.2014
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type_dropdown.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\profilefields\type;
015
016 class type_dropdown extends type_base
017 {
018 /**
019 * Profile fields language helper
020 * @var \phpbb\profilefields\lang_helper
021 */
022 protected $lang_helper;
023
024 /**
025 * Request object
026 * @var \phpbb\request\request
027 */
028 protected $request;
029
030 /**
031 * Template object
032 * @var \phpbb\template\template
033 */
034 protected $template;
035
036 /**
037 * User object
038 * @var \phpbb\user
039 */
040 protected $user;
041
042 /**
043 * Construct
044 *
045 * @param \phpbb\profilefields\lang_helper $lang_helper Profile fields language helper
046 * @param \phpbb\request\request $request Request object
047 * @param \phpbb\template\template $template Template object
048 * @param \phpbb\user $user User object
049 */
050 public function __construct(\phpbb\profilefields\lang_helper $lang_helper, \phpbb\request\request $request, \phpbb\template\template $template, \phpbb\user $user)
051 {
052 $this->lang_helper = $lang_helper;
053 $this->request = $request;
054 $this->template = $template;
055 $this->user = $user;
056 }
057
058 /**
059 * {@inheritDoc}
060 */
061 public function get_name_short()
062 {
063 return 'dropdown';
064 }
065
066 /**
067 * {@inheritDoc}
068 */
069 public function get_options($default_lang_id, $field_data)
070 {
071 $profile_row[0] = array(
072 'var_name' => 'field_default_value',
073 'field_id' => 1,
074 'lang_name' => $field_data['lang_name'],
075 'lang_explain' => $field_data['lang_explain'],
076 'lang_id' => $default_lang_id,
077 'field_default_value' => $field_data['field_default_value'],
078 'field_ident' => 'field_default_value',
079 'field_type' => $this->get_service_name(),
080 'lang_options' => $field_data['lang_options'],
081 );
082
083 $profile_row[1] = $profile_row[0];
084 $profile_row[1]['var_name'] = 'field_novalue';
085 $profile_row[1]['field_ident'] = 'field_novalue';
086 $profile_row[1]['field_default_value'] = $field_data['field_novalue'];
087
088 $options = array(
089 0 => array('TITLE' => $this->user->lang['DEFAULT_VALUE'], 'FIELD' => $this->process_field_row('preview', $profile_row[0])),
090 1 => array('TITLE' => $this->user->lang['NO_VALUE_OPTION'], 'EXPLAIN' => $this->user->lang['NO_VALUE_OPTION_EXPLAIN'], 'FIELD' => $this->process_field_row('preview', $profile_row[1])),
091 );
092
093 return $options;
094 }
095
096 /**
097 * {@inheritDoc}
098 */
099 public function get_default_option_values()
100 {
101 return array(
102 'field_length' => 0,
103 'field_minlen' => 0,
104 'field_maxlen' => 5,
105 'field_validation' => '',
106 'field_novalue' => 0,
107 'field_default_value' => 0,
108 );
109 }
110
111 /**
112 * {@inheritDoc}
113 */
114 public function get_default_field_value($field_data)
115 {
116 return $field_data['field_default_value'];
117 }
118
119 /**
120 * {@inheritDoc}
121 */
122 public function get_profile_field($profile_row)
123 {
124 $var_name = 'pf_' . $profile_row['field_ident'];
125 return $this->request->variable($var_name, (int) $profile_row['field_default_value']);
126 }
127
128 /**
129 * {@inheritDoc}
130 */
131 public function validate_profile_field(&$field_value, $field_data)
132 {
133 $field_value = (int) $field_value;
134
135 // retrieve option lang data if necessary
136 if (!$this->lang_helper->is_set($field_data['field_id'], $field_data['lang_id'], 1))
137 {
138 $this->lang_helper->load_option_lang($field_data['lang_id']);
139 }
140
141 if (!$this->lang_helper->is_set($field_data['field_id'], $field_data['lang_id'], $field_value))
142 {
143 return $this->user->lang('FIELD_INVALID_VALUE', $this->get_field_name($field_data['lang_name']));
144 }
145
146 if ($field_value == $field_data['field_novalue'] && $field_data['field_required'])
147 {
148 return $this->user->lang('FIELD_REQUIRED', $this->get_field_name($field_data['lang_name']));
149 }
150
151 return false;
152 }
153
154 /**
155 * {@inheritDoc}
156 */
157 public function get_profile_value($field_value, $field_data)
158 {
159 $field_id = $field_data['field_id'];
160 $lang_id = $field_data['lang_id'];
161 if (!$this->lang_helper->is_set($field_id, $lang_id))
162 {
163 $this->lang_helper->load_option_lang($lang_id);
164 }
165
166 if ($field_value == $field_data['field_novalue'] && !$field_data['field_show_novalue'])
167 {
168 return null;
169 }
170
171 $field_value = (int) $field_value;
172
173 // User not having a value assigned
174 if (!$this->lang_helper->is_set($field_id, $lang_id, $field_value))
175 {
176 if ($field_data['field_show_novalue'])
177 {
178 $field_value = $field_data['field_novalue'];
179 }
180 else
181 {
182 return null;
183 }
184 }
185
186 return $this->lang_helper->get($field_id, $lang_id, $field_value);
187 }
188
189 /**
190 * {@inheritDoc}
191 */
192 public function get_profile_value_raw($field_value, $field_data)
193 {
194 if ($field_value == $field_data['field_novalue'] && !$field_data['field_show_novalue'])
195 {
196 return null;
197 }
198
199 if (!$field_value && $field_data['field_show_novalue'])
200 {
201 $field_value = $field_data['field_novalue'];
202 }
203
204 return $field_value;
205 }
206
207 /**
208 * {@inheritDoc}
209 */
210 public function generate_field($profile_row, $preview_options = false)
211 {
212 $profile_row['field_ident'] = (isset($profile_row['var_name'])) ? $profile_row['var_name'] : 'pf_' . $profile_row['field_ident'];
213 $field_ident = $profile_row['field_ident'];
214 $default_value = $profile_row['field_default_value'];
215
216 $value = ($this->request->is_set($field_ident)) ? $this->request->variable($field_ident, $default_value) : ((!isset($this->user->profile_fields[$field_ident]) || $preview_options !== false) ? $default_value : $this->user->profile_fields[$field_ident]);
217
218 if (!$this->lang_helper->is_set($profile_row['field_id'], $profile_row['lang_id'], 1))
219 {
220 if ($preview_options)
221 {
222 $this->lang_helper->load_preview_options($profile_row['field_id'], $profile_row['lang_id'], $preview_options);
223 }
224 else
225 {
226 $this->lang_helper->load_option_lang($profile_row['lang_id']);
227 }
228 }
229
230 $profile_row['field_value'] = (int) $value;
231 $this->template->assign_block_vars('dropdown', array_change_key_case($profile_row, CASE_UPPER));
232
233 $options = $this->lang_helper->get($profile_row['field_id'], $profile_row['lang_id']);
234 foreach ($options as $option_id => $option_value)
235 {
236 $this->template->assign_block_vars('dropdown.options', array(
237 'OPTION_ID' => $option_id,
238 'SELECTED' => ($value == $option_id) ? ' selected="selected"' : '',
239 'VALUE' => $option_value,
240 ));
241 }
242 }
243
244 /**
245 * {@inheritDoc}
246 */
247 public function get_database_column_type()
248 {
249 return 'UINT';
250 }
251
252 /**
253 * {@inheritDoc}
254 */
255 public function get_language_options($field_data)
256 {
257 $options = array(
258 'lang_name' => 'string',
259 'lang_options' => 'optionfield',
260 );
261
262 if ($field_data['lang_explain'])
263 {
264 $options['lang_explain'] = 'text';
265 }
266
267 return $options;
268 }
269
270 /**
271 * {@inheritDoc}
272 */
273 public function prepare_options_form(&$exclude_options, &$visibility_options)
274 {
275 $exclude_options[1][] = 'lang_options';
276
277 return $this->request->variable('lang_options', '', true);
278 }
279
280 /**
281 * {@inheritDoc}
282 */
283 public function validate_options_on_submit($error, $field_data)
284 {
285 if (!sizeof($field_data['lang_options']))
286 {
287 $error[] = $this->user->lang['NO_FIELD_ENTRIES'];
288 }
289
290 return $error;
291 }
292
293 /**
294 * {@inheritDoc}
295 */
296 public function get_excluded_options($key, $action, $current_value, &$field_data, $step)
297 {
298 if ($step == 2 && $key == 'field_maxlen')
299 {
300 // Get the number of options if this key is 'field_maxlen'
301 return sizeof(explode("\n", $this->request->variable('lang_options', '', true)));
302 }
303
304 return parent::get_excluded_options($key, $action, $current_value, $field_data, $step);
305 }
306
307 /**
308 * {@inheritDoc}
309 */
310 public function display_options(&$template_vars, &$field_data)
311 {
312 // Initialize these array elements if we are creating a new field
313 if (!sizeof($field_data['lang_options']))
314 {
315 // No options have been defined for the dropdown menu
316 $field_data['lang_options'] = array();
317 }
318
319 $template_vars = array_merge($template_vars, array(
320 'S_DROPDOWN' => true,
321 'L_LANG_OPTIONS_EXPLAIN' => $this->user->lang['DROPDOWN_ENTRIES_EXPLAIN'],
322 'LANG_OPTIONS' => implode("\n", $field_data['lang_options']),
323 ));
324 }
325 }
326